Its been three months since my mother-in-law died. - Mr. and Mrs. Makise decided to move to her husbands parents house because her father-in-law who lives alone was worried. - However, my husband tends to go on a business trip and is not at home, so he has no sex. - Furthermore, the life alone with her father-in-law is unconsciously forced to be tense. - It became a habit to indulge in masturbation when the housework was settled due to the combination of such stress and frustration. - However, her father-in-law who happened to know it could not stand it and sneaked into the bed of Misa who sleeps alone.